CVE-2024-43393 (GCVE-0-2024-43393)

Vulnerability from cvelistv5 – Published: 2024-09-10 08:45 – Updated: 2025-08-22 06:32
VLAI
Title
Phoenix Contact: Configuration changes of the firewall services can lead to DoS in MGUARD devices
Summary
A low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, packet forwarding, network access control or NAT through the FW_INCOMING.FROM_IP FW_INCOMING.IN_IP FW_OUTGOING.FROM_IP FW_OUTGOING.IN_IP FW_RULESETS.FROM_IP FW_RULESETS.IN_IP environment variable which can lead to a DoS.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 13:30 UTC
CWE
  • CWE-94 - Improper Control of Generation of Code ('Code Injection')
References
Impacted products
Vendor Product Version
PHOENIX CONTACT FL MGUARD 2102 Affected: 0 , < 10.4.1 (semver)
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PHOENIX CONTACT FL MGUARD 2105 Affected: 0 , < 10.4.1 (semver)
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PHOENIX CONTACT FL MGUARD 4102 PCI Affected: 0 , < 10.4.1 (semver)
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PHOENIX CONTACT FL MGUARD 4102 PCIE Affected: 0 , < 10.4.1 (semver)
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PHOENIX CONTACT FL MGUARD 4302 Affected: 0 , < 10.4.1 (semver)
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PHOENIX CONTACT FL MGUARD 4305 Affected: 0 , < 10.4.1 (semver)
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PHOENIX CONTACT FL MGUARD CENTERPORT VPN-1000 Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD CORE TX Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD CORE TX VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD DELTA TX/TX Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD DELTA TX/TX VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD GT/GT Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD GT/GT VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD PCI4000 Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD PCI4000 VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD PCIE4000 Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD PCIE4000 VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS2000 TX/TX-B Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS2000 TX/TX VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS2005 TX VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS4000 TX/TX Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS4000 TX/TX-M Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS4000 TX/TX-P Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS4000 TX/TX VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS4004 TX/DTX Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD RS4004 TX/DTX VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD SMART2 Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT FL MGUARD SMART2 VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS2000 3G VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS2000 4G ATT VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS2000 4G VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS2000 4G VZW VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS4000 3G VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS4000 4G ATT VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS4000 4G VPN Affected: 0 , < 8.9.3 (semver)
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PHOENIX CONTACT TC MGUARD RS4000 4G VZW VPN Affected: 0 , < 8.9.3 (semver)
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Show details on NVD website

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            "baseScore": 8.1,
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            "confidentialityImpact": "NONE",
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                  "content": {
                    "id": "CVE-2024-43393",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-09-10T13:30:58.571512Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-09-10T13:31:06.376Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD 2102",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "10.4.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
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              "defaultStatus": "unaffected",
              "product": "FL MGUARD 2105",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "10.4.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD 4102 PCI",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "10.4.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD 4102 PCIE",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "10.4.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD 4302",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "10.4.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD 4305",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "10.4.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD CENTERPORT VPN-1000",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "8.9.3",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD CORE TX",
              "vendor": "PHOENIX CONTACT",
              "versions": [
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                  "status": "affected",
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              "defaultStatus": "unaffected",
              "product": "FL MGUARD CORE TX VPN",
              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
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            },
            {
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              "defaultStatus": "unaffected",
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              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
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            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD GT/GT",
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              "defaultStatus": "unaffected",
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              "vendor": "PHOENIX CONTACT",
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              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
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              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
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                }
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            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD PCIE4000 VPN",
              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
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            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD RS2000 TX/TX-B",
              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
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            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD RS2000 TX/TX VPN",
              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
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              "defaultStatus": "unaffected",
              "product": "FL MGUARD RS2005 TX VPN",
              "vendor": "PHOENIX CONTACT",
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                  "lessThan": "8.9.3",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
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            },
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              "vendor": "PHOENIX CONTACT",
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                  "version": "0",
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                }
              ]
            },
            {
              "defaultStatus": "unaffected",
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              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
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              ]
            },
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              "defaultStatus": "unaffected",
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              "vendor": "PHOENIX CONTACT",
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                  "version": "0",
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            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD RS4000 TX/TX VPN",
              "vendor": "PHOENIX CONTACT",
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            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD RS4004 TX/DTX",
              "vendor": "PHOENIX CONTACT",
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                  "version": "0",
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                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD RS4004 TX/DTX VPN",
              "vendor": "PHOENIX CONTACT",
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                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD SMART2",
              "vendor": "PHOENIX CONTACT",
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                {
                  "lessThan": "8.9.3",
                  "status": "affected",
                  "version": "0",
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                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "FL MGUARD SMART2 VPN",
              "vendor": "PHOENIX CONTACT",
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                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "TC MGUARD RS2000 3G VPN",
              "vendor": "PHOENIX CONTACT",
              "versions": [
                {
                  "lessThan": "8.9.3",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "TC MGUARD RS2000 4G ATT VPN",
              "vendor": "PHOENIX CONTACT",
              "versions": [
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                  "lessThan": "8.9.3",
                  "status": "affected",
                  "version": "0",
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                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "TC MGUARD RS2000 4G VPN",
              "vendor": "PHOENIX CONTACT",
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                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "TC MGUARD RS2000 4G VZW VPN",
              "vendor": "PHOENIX CONTACT",
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            },
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              "defaultStatus": "unaffected",
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              "lang": "en",
              "type": "finder",
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              "type": "reporter",
              "user": "00000000-0000-4000-9000-000000000000",
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                  "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, packet forwarding, network access control or NAT through the FW_INCOMING.FROM_IP FW_INCOMING.IN_IP FW_OUTGOING.FROM_IP FW_OUTGOING.IN_IP FW_RULESETS.FROM_IP FW_RULESETS.IN_IP  environment variable which can lead to a DoS.\u003c/span\u003e\u003c/span\u003e\u003cbr\u003e"
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                "baseScore": 8.1,
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                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
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              "descriptions": [
                {
                  "cweId": "CWE-94",
                  "description": "CWE-94 Improper Control of Generation of Code (\u0027Code Injection\u0027)",
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                  "type": "CWE"
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          "providerMetadata": {
            "dateUpdated": "2025-08-22T06:32:56.194Z",
            "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
            "shortName": "CERTVDE"
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              "url": "https://cert.vde.com/en/advisories/VDE-2024-039"
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          ],
          "source": {
            "advisory": "VDE-2024-039",
            "defect": [
              "CERT@VDE#641656"
            ],
            "discovery": "UNKNOWN"
          },
          "title": "Phoenix Contact: Configuration changes of the firewall services can lead to DoS in MGUARD devices",
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      "cveMetadata": {
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        "assignerShortName": "CERTVDE",
        "cveId": "CVE-2024-43393",
        "datePublished": "2024-09-10T08:45:10.306Z",
        "dateReserved": "2024-08-12T08:30:16.360Z",
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    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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